From 6c12ea3811f42a621118d2a2d0ab9aed02eac4e1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Sun, 24 Nov 2019 14:00:21 +0100
Subject: [PATCH] generate-version: handle builds that aren't git clones

---
 generate-version.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/generate-version.sh b/generate-version.sh
index 388ce7f..8282c69 100755
--- a/generate-version.sh
+++ b/generate-version.sh
@@ -10,7 +10,7 @@ out_file=${3}
 # echo "source directory: ${src_dir}"
 # echo "output file:      ${out_file}"
 
-if command -v git > /dev/null; then
+if command -v git > /dev/null && git rev-parse --is-inside-work-tree 2> /dev/null; then
     workdir=$(pwd)
     cd "${src_dir}"
     git_version=$(git describe --always --tags)